Control parameters
The Toyota Yaris Cross has 42 control parameters.
● Confirmed◆ In testing○ Supported× Not supported
A/C compressor YCROSS_A_C_COMPRESSOR
- Request
21 25 - Service 21
PID 25 - Module
7E0 → 7E8 - Every
1 s - Testing for 2020 to 2024, 2026
Bit 64 of the reply.
- Formula
val- Range
- 0 to 1
- Unit
- Off or on
In testing for 2020 to 2021, 2024, 2026. Supported for 2025. Not supported for 2022 to 2023.
Absolute throttle position TPSAE J1979Confirmed
Throttle position at idle will usually be more than 0%, and throttle position at wide open throttle will usually be less than 100%.
Pelican can show this parameter as the throttle position.
- Request
01 11 - Service 01
PID 11 - Module
7E0 → 7E8 - Every
250 ms
Bits 0 to 7 of the reply, 8 bits.
- Formula
(val × 100 ÷ 255)- Range
- 0 to 100 %
- Unit
- %
Confirmed for 2024 to 2025. Supported for 2021 to 2023.
Absolute throttle position B TP_BSAE J1979Confirmed
Pelican can show this parameter as the throttle position.
- Request
01 47 - Service 01
PID 47 - Module
7E0 → 7E8 - Every
250 ms
Bits 0 to 7 of the reply, 8 bits.
- Formula
(val × 100 ÷ 255)- Range
- 0 to 100 %
- Unit
- %
Confirmed for 2024 to 2025. Supported for 2021 to 2023.
Accelerator pedal YCROSS_ACCEL_PEDAL
- Request
22 10 59 - Service 22
DID 1059 - Module
700 → 708 - Every
250 ms - Testing
Bits 0 to 7 of the reply, 8 bits.
- Formula
(val ÷ 1.42 − 28.873)- Range
- 0 to 100 %
- Unit
- %
In testing for 2020, 2026. Not supported for 2021 to 2025.
Accelerator pedal, position 1 YCROSS_ACC_PEDAL_POS_1Confirmed
- Request
22 1F 49 - Service 22
DID 1F49 - Module
7D2 → 7DA - Every
1 s - Testing for 2024, 2026
Example reply from a 2025 Toyota Yaris Cross.
Bits 0 to 7 of the reply, 8 bits.
0x28 = 40 → (40 × 100 ÷ 255) = 15.686275 %
- Formula
(val × 100 ÷ 255)- Range
- 0 to 100 %
- Unit
- %
Confirmed for 2022 to 2023, 2025. In testing for 2026. Not supported for 2024.
Accelerator pedal, position 2 YCROSS_ACC_PEDAL_POS_2Confirmed
- Request
22 1F 4A - Service 22
DID 1F4A - Module
7D2 → 7DA - Every
1 s - Testing for 2024, 2026
Example reply from a 2025 Toyota Yaris Cross.
Bits 0 to 7 of the reply, 8 bits.
0x51 = 81 → (81 × 100 ÷ 255) = 31.764706 %
- Formula
(val × 100 ÷ 255)- Range
- 0 to 100 %
- Unit
- %
Confirmed for 2022 to 2023, 2025. In testing for 2026. Not supported for 2024.
Accelerator sensor voltage, 1 YCROSS_ACCEL_SENS_1_VOLTConfirmed
- Request
21 01 - Service 21
PID 01 - Module
7E0 → 7E8 - Every
1 s - Testing for 2020 to 2024, 2026
Example reply from a 2025 Toyota Yaris Cross.
Bits 136 to 143 of the reply, 8 bits.
0x29 = 41 → (41 × 100 ÷ 255) = 16.078431 %
- Formula
(val × 100 ÷ 255)- Range
- 0 to 100 %
- Unit
- %
Confirmed for 2025. In testing for 2020 to 2021, 2024, 2026. Not supported for 2022 to 2023.
Accelerator sensor voltage, 2 YCROSS_ACCEL_SENS_2_VOLTConfirmed
- Request
21 01 - Service 21
PID 01 - Module
7E0 → 7E8 - Every
1 s - Testing for 2020 to 2024, 2026
Example reply from a 2025 Toyota Yaris Cross.
Bits 144 to 151 of the reply, 8 bits.
0x51 = 81 → (81 × 100 ÷ 255) = 31.764706 %
- Formula
(val × 100 ÷ 255)- Range
- 0 to 100 %
- Unit
- %
Confirmed for 2025. In testing for 2020 to 2021, 2024, 2026. Not supported for 2022 to 2023.
Anti-lock brake warning light YCROSS_ABS_WARNConfirmed
- Request
21 3D - Service 21
PID 3D - Module
7B0 → 7B8 - Every
1 s - Testing for 2020 to 2024, 2026
Example reply from a 2025 Toyota Yaris Cross.
Bit 0 of the reply.
0b0 = 0 → 0
- Formula
val- Range
- 0 to 1
- Unit
- Off or on
Confirmed for 2025. In testing for 2020 to 2021, 2024, 2026. Not supported for 2022 to 2023.
Brake pedal stroke YCROSS_BRAKE_STROKEConfirmed
- Request
22 10 4C - Service 22
DID 104C - Module
7B0 → 7B8 - Every
1 s - Testing for 2020 to 2024, 2026
Example reply from a 2025 Toyota Yaris Cross.
Bits 0 to 7 of the reply, 8 bits.
0x00 = 0 → 0 mm
- Formula
val- Range
- 0 to 255 mm
- Unit
- mm
Confirmed for 2025. In testing for 2020 to 2024, 2026.
Brake warning light YCROSS_BRAKE_WARNConfirmed
- Request
21 3D - Service 21
PID 3D - Module
7B0 → 7B8 - Every
1 s - Testing for 2020 to 2024, 2026
Example reply from a 2025 Toyota Yaris Cross.
Bit 1 of the reply.
0b0 = 0 → 0
- Formula
val- Range
- 0 to 1
- Unit
- Off or on
Confirmed for 2025. In testing for 2020 to 2021, 2024, 2026. Not supported for 2022 to 2023.
Buzzer YCROSS_BUZZERConfirmed
- Request
21 3D - Service 21
PID 3D - Module
7B0 → 7B8 - Every
1 s - Testing for 2020 to 2024, 2026
Example reply from a 2025 Toyota Yaris Cross.
Bit 3 of the reply.
0b0 = 0 → 0
- Formula
val- Range
- 0 to 1
- Unit
- Off or on
Confirmed for 2025. In testing for 2020 to 2021, 2024, 2026. Not supported for 2022 to 2023.
Communication with brake YCROSS_COMMUNICATION_WITH_BRAKE
- Request
21 24 - Service 21
PID 24 - Module
7E0 → 7E8 - Every
5 s - Testing
Bit 4 of the reply.
- Formula
val- Range
- 0 to 1
- Unit
- Off or on
In testing for 2020 to 2021, 2024, 2026. Not supported for 2022 to 2023, 2025.
Cruise control live brake cancel YCROSS_CRUISE_CONTROL_LIVE_BRAKE_CANCEL_SWITCHConfirmed
- Request
21 25 - Service 21
PID 25 - Module
7E0 → 7E8 - Every
1 s - Testing for 2020 to 2024, 2026
Example reply from a 2025 Toyota Yaris Cross.
Bit 6 of the reply.
0b0 = 0 → 0
- Formula
val- Range
- 0 to 1
- Unit
- Number
Confirmed for 2025. In testing for 2020 to 2021, 2024, 2026. Not supported for 2022 to 2023.
Electrical load signal 1 YCROSS_ELECTRICAL_LOAD_SIGNAL_1Confirmed
- Request
21 25 - Service 21
PID 25 - Module
7E0 → 7E8 - Every
1 s - Testing for 2020 to 2024, 2026
Example reply from a 2025 Toyota Yaris Cross.
Bit 16 of the reply.
0b0 = 0 → 0
- Formula
val- Range
- 0 to 1
- Unit
- Number
Confirmed for 2025. In testing for 2020 to 2021, 2024, 2026. Not supported for 2022 to 2023.
Electrical load signal 2 YCROSS_ELECTRICAL_LOAD_SIGNAL_2Confirmed
- Request
21 25 - Service 21
PID 25 - Module
7E0 → 7E8 - Every
1 s - Testing for 2020 to 2024, 2026
Example reply from a 2025 Toyota Yaris Cross.
Bit 17 of the reply.
0b0 = 0 → 0
- Formula
val- Range
- 0 to 1
- Unit
- Number
Confirmed for 2025. In testing for 2020 to 2021, 2024, 2026. Not supported for 2022 to 2023.
Electronically controlled brake warning light YCROSS_ECB_WARNConfirmed
- Request
21 3D - Service 21
PID 3D - Module
7B0 → 7B8 - Every
1 s - Testing for 2020 to 2024, 2026
Example reply from a 2025 Toyota Yaris Cross.
Bit 6 of the reply.
0b0 = 0 → 0
- Formula
val- Range
- 0 to 1
- Unit
- Off or on
Confirmed for 2025. In testing for 2020 to 2021, 2024, 2026. Not supported for 2022 to 2023.
Ignition trigger count YCROSS_IGNITION_TRIG_CNTConfirmed
- Request
21 45 - Service 21
PID 45 - Module
7E0 → 7E8 - Every
1 s - Testing for 2020 to 2024, 2026
Example reply from a 2025 Toyota Yaris Cross.
Bits 64 to 79 of the reply, 16 bits.
0x0000 = 0 → 0
- Formula
val- Range
- 0 to 65535
- Unit
- Number
Confirmed for 2025. In testing for 2020 to 2021, 2024, 2026. Not supported for 2022 to 2023.
Key remind sound YCROSS_KEY_REMIND_SOUND
- Request
21 A1 - Service 21
PID A1 - Module
7C0 → 7C8 - Every
1 s - Testing
Bits 0 to 7 of the reply, 8 bits.
- Formula
val- Range
- 0 to 255
- Unit
- Number
In testing for 2020 to 2021, 2023 to 2024, 2026. Not supported for 2022, 2025.
Main idle YCROSS_MAIN_IDLE_SWConfirmed
- Request
21 1D - Service 21
PID 1D - Module
7B0 → 7B8 - Every
1 s - Testing for 2020 to 2024, 2026
Example reply from a 2025 Toyota Yaris Cross.
Bit 2 of the reply.
0b0 = 0 → 0
- Formula
val- Range
- 0 to 1
- Unit
- Off or on
Confirmed for 2025. In testing for 2020 to 2021, 2024, 2026. Not supported for 2022 to 2023.
Neutral position YCROSS_NEUTRAL_POSITION_SW_SIGNALConfirmed
- Request
21 25 - Service 21
PID 25 - Module
7E0 → 7E8 - Every
1 s - Testing for 2020 to 2024, 2026
Example reply from a 2025 Toyota Yaris Cross.
Bit 53 of the reply.
0b0 = 0 → 0
- Formula
val- Range
- 0 to 1
- Unit
- Number
Confirmed for 2025. In testing for 2020 to 2021, 2024, 2026. Not supported for 2022 to 2023.
Parking brake YCROSS_PARKING_BRAKEConfirmed
- Request
21 62 - Service 21
PID 62 - Module
7D0 → 7D8 - Every
1 s - Testing for 2020 to 2021, 2024 to 2026
Example reply from a 2023 Toyota Yaris Cross.
Bit 6 of the reply.
0b1 = 1 → 1
- Formula
val- Range
- 0 to 1
- Unit
- Off or on
Confirmed for 2022 to 2023. In testing for 2020 to 2021, 2026. Not supported for 2024 to 2025.
Parking brake YCROSS_PARKING_BRAKE_SWConfirmed
- Request
21 1F - Service 21
PID 1F - Module
7B0 → 7B8 - Every
1 s - Testing for 2020 to 2024, 2026
Example reply from a 2025 Toyota Yaris Cross.
Bit 1 of the reply.
0b0 = 0 → 0
- Formula
val- Range
- 0 to 1
- Unit
- Off or on
Confirmed for 2025. In testing for 2020 to 2021, 2024, 2026. Not supported for 2022 to 2023.
Pattern switch YCROSS_PATTERN_SWITCH_PWR_MConfirmed
- Request
21 25 - Service 21
PID 25 - Module
7E0 → 7E8 - Every
1 s - Testing for 2020 to 2024, 2026
Example reply from a 2025 Toyota Yaris Cross.
Bit 42 of the reply.
0b0 = 0 → 0
- Formula
val- Range
- 0 to 1
- Unit
- Number
Confirmed for 2025. In testing for 2020 to 2021, 2024, 2026. Not supported for 2022 to 2023.
Power steering YCROSS_POWER_STEERING_SIGNALConfirmed
- Request
21 25 - Service 21
PID 25 - Module
7E0 → 7E8 - Every
1 s - Testing for 2020 to 2024, 2026
Example reply from a 2025 Toyota Yaris Cross.
Bit 4 of the reply.
0b0 = 0 → 0
- Formula
val- Range
- 0 to 1
- Unit
- Number
Confirmed for 2025. In testing for 2020 to 2021, 2024, 2026. Not supported for 2022 to 2023.
Relative throttle position TP_RSAE J1979Confirmed
Relative or 'learned' throttle position.
- Request
01 45 - Service 01
PID 45 - Module
7E0 → 7E8 - Every
250 ms
Bits 0 to 7 of the reply, 8 bits.
- Formula
(val × 100 ÷ 255)- Range
- 0 to 100 %
- Unit
- %
Confirmed for 2024. Supported for 2021 to 2023, 2025.
Reservoir warning YCROSS_RESERVOIR_WARNING_SWConfirmed
- Request
21 1D - Service 21
PID 1D - Module
7B0 → 7B8 - Every
1 s - Testing for 2020 to 2024, 2026
Example reply from a 2025 Toyota Yaris Cross.
Bit 1 of the reply.
0b0 = 0 → 0
- Formula
val- Range
- 0 to 1
- Unit
- Off or on
Confirmed for 2025. In testing for 2020 to 2021, 2024, 2026. Not supported for 2022 to 2023.
Shift SW status, drive YCROSS_SHIFT_SW_STATUS_D_RANGEConfirmed
- Request
21 25 - Service 21
PID 25 - Module
7E0 → 7E8 - Every
1 s - Testing for 2020 to 2024, 2026
Example reply from a 2025 Toyota Yaris Cross.
Bit 27 of the reply.
0b0 = 0 → 0
- Formula
val- Range
- 0 to 1
- Unit
- Number
Confirmed for 2025. In testing for 2020 to 2021, 2024, 2026. Not supported for 2022 to 2023.
Shift SW status, neutral YCROSS_SHIFT_SW_STATUS_N_RANGEConfirmed
- Request
21 25 - Service 21
PID 25 - Module
7E0 → 7E8 - Every
1 s - Testing for 2020 to 2024, 2026
Example reply from a 2025 Toyota Yaris Cross.
Bit 26 of the reply.
0b0 = 0 → 0
- Formula
val- Range
- 0 to 1
- Unit
- Number
Confirmed for 2025. In testing for 2020 to 2021, 2024, 2026. Not supported for 2022 to 2023.
Shift SW status, parking YCROSS_SHIFT_SW_STATUS_P_RANGEConfirmed
- Request
21 25 - Service 21
PID 25 - Module
7E0 → 7E8 - Every
1 s - Testing for 2020 to 2024, 2026
Example reply from a 2025 Toyota Yaris Cross.
Bit 24 of the reply.
0b0 = 0 → 0
- Formula
val- Range
- 0 to 1
- Unit
- Number
Confirmed for 2025. In testing for 2020 to 2021, 2024, 2026. Not supported for 2022 to 2023.
Shift SW status, reverse YCROSS_SHIFT_SW_STATUS_R_RANGEConfirmed
- Request
21 25 - Service 21
PID 25 - Module
7E0 → 7E8 - Every
1 s - Testing for 2020 to 2024, 2026
Example reply from a 2025 Toyota Yaris Cross.
Bit 25 of the reply.
0b0 = 0 → 0
- Formula
val- Range
- 0 to 1
- Unit
- Number
Confirmed for 2025. In testing for 2020 to 2021, 2024, 2026. Not supported for 2022 to 2023.
Slip indicator light YCROSS_SLIP_WARNConfirmed
- Request
21 3D - Service 21
PID 3D - Module
7B0 → 7B8 - Every
1 s - Testing for 2020 to 2024, 2026
Example reply from a 2025 Toyota Yaris Cross.
Bit 2 of the reply.
0b0 = 0 → 0
- Formula
val- Range
- 0 to 1
- Unit
- Off or on
Confirmed for 2025. In testing for 2020 to 2021, 2024, 2026. Not supported for 2022 to 2023.
Sports mode selection YCROSS_SPORTS_MODE_SELECTION_SWConfirmed
- Request
21 25 - Service 21
PID 25 - Module
7E0 → 7E8 - Every
1 s - Testing for 2020 to 2024, 2026
Example reply from a 2025 Toyota Yaris Cross.
Bit 32 of the reply.
0b0 = 0 → 0
- Formula
val- Range
- 0 to 1
- Unit
- Number
Confirmed for 2025. In testing for 2020 to 2021, 2024, 2026. Not supported for 2022 to 2023.
Sports shift down YCROSS_SPORTS_SHIFT_DOWN_SWConfirmed
- Request
21 25 - Service 21
PID 25 - Module
7E0 → 7E8 - Every
1 s - Testing for 2020 to 2024, 2026
Example reply from a 2025 Toyota Yaris Cross.
Bit 34 of the reply.
0b0 = 0 → 0
- Formula
val- Range
- 0 to 1
- Unit
- Number
Confirmed for 2025. In testing for 2020 to 2021, 2024, 2026. Not supported for 2022 to 2023.
Sports shift up YCROSS_SPORTS_SHIFT_UP_SWConfirmed
- Request
21 25 - Service 21
PID 25 - Module
7E0 → 7E8 - Every
1 s - Testing for 2020 to 2024, 2026
Example reply from a 2025 Toyota Yaris Cross.
Bit 33 of the reply.
0b0 = 0 → 0
- Formula
val- Range
- 0 to 1
- Unit
- Number
Confirmed for 2025. In testing for 2020 to 2021, 2024, 2026. Not supported for 2022 to 2023.
Starter control YCROSS_STARTER_CONTROLConfirmed
- Request
21 25 - Service 21
PID 25 - Module
7E0 → 7E8 - Every
1 s - Testing for 2020 to 2024, 2026
Example reply from a 2025 Toyota Yaris Cross.
Bit 12 of the reply.
0b0 = 0 → 0
- Formula
val- Range
- 0 to 1
- Unit
- Number
Confirmed for 2025. In testing for 2020 to 2021, 2024, 2026. Not supported for 2022 to 2023.
Starter signal YCROSS_STARTER_SIGNALConfirmed
- Request
21 25 - Service 21
PID 25 - Module
7E0 → 7E8 - Every
1 s - Testing for 2020 to 2024, 2026
Example reply from a 2025 Toyota Yaris Cross.
Bit 11 of the reply.
0b0 = 0 → 0
- Formula
val- Range
- 0 to 1
- Unit
- Number
Confirmed for 2025. In testing for 2020 to 2021, 2024, 2026. Not supported for 2022 to 2023.
Steering angle YCROSS_STEERING_ANGLEConfirmed
- Request
22 10 04 - Service 22
DID 1004 - Module
7B3 → 7BB - Every
250 ms - Testing for 2020 to 2021, 2024, 2026
Example reply from a 2025 Toyota Yaris Cross.
Bits 0 to 15 of the reply, 16 bits. The value is signed.
0x0000 = 0 → (0 × 1.5) = 0 °
- Formula
(val × 1.5)- Range
- -410 to 410 °
- Unit
- °
Confirmed for 2022 to 2023, 2025. In testing for 2020 to 2021, 2026. Not supported for 2024.
Steering wheel angle YCROSS_STEER_ANGLEConfirmed
Positive = counter-clockwise, negative = clockwise.
- Request
21 47 - Service 21
PID 47 - Module
7B0 → 7B8 - Every
250 ms - Testing for 2020 to 2022, 2026
Example reply from a 2025 Toyota Yaris Cross.
Bits 24 to 39 of the reply, 16 bits.
0x8AEE = 35566 → (35566 ÷ 10 − 3276.8) = 279.8 °
- Formula
(val ÷ 10 − 3276.8)- Range
- -3276 to 3276 °
- Unit
- °
Confirmed for 2023 to 2025. In testing for 2020 to 2021, 2026. Not supported for 2022.
TC YCROSS_TC_TERMINALConfirmed
- Request
21 25 - Service 21
PID 25 - Module
7E0 → 7E8 - Every
1 s - Testing for 2020 to 2024, 2026
Example reply from a 2025 Toyota Yaris Cross.
Bit 61 of the reply.
0b0 = 0 → 0
- Formula
val- Range
- 0 to 1
- Unit
- Number
Confirmed for 2025. In testing for 2020 to 2021, 2024, 2026. Not supported for 2022 to 2023.
Traction control, brake status YCROSS_TRC_TRAC__BRAKE_CTRLConfirmed
- Request
21 5A - Service 21
PID 5A - Module
7B0 → 7B8 - Every
1 s - Testing for 2020 to 2024, 2026
Example reply from a 2025 Toyota Yaris Cross.
Bit 2 of the reply.
0b0 = 0 → 0
- Formula
val- Range
- 0 to 1
- Unit
- Off or on
Confirmed for 2025. In testing for 2020 to 2021, 2024, 2026. Not supported for 2022 to 2023.
Control › Pedals
Accelerator pedal position D APP_DSAE J1979Confirmed
- Request
01 49 - Service 01
PID 49 - Module
7E0 → 7E8 - Every
250 ms
Bits 0 to 7 of the reply, 8 bits.
- Formula
(val × 100 ÷ 255)- Range
- 0 to 100 %
- Unit
- %
Confirmed for 2025.